package org.lyq.erp.config.interceptor;
  


import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;  
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;  
import org.springframework.web.servlet.config.annotation.WebMvcConfigurerAdapter;  
@Configuration  
public class MyWebAppConfigurer extends WebMvcConfigurerAdapter {
	
	//关键，将拦截器作为bean写入配置中
    @Bean
    public LoginInterceptor myLoginInterceptor(){
        return new LoginInterceptor();
    }
	
    @Override  
    public void addInterceptors(InterceptorRegistry registry) {  
        // 多个拦截器组成一个拦截器链  
        // addPathPatterns 用于添加拦截规则  
        // excludePathPatterns 用户排除拦截  
        registry.addInterceptor(myLoginInterceptor()).addPathPatterns("/**");  
        super.addInterceptors(registry);
    }  
}